I am a prime number.
The double of myself is equal to the square of me.

which number am I?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you identify the hidden rebus in the image below?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

What word does this rebus represent?

meta meta
meta meta

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'